This crossword No. 633 clues and answers were published on Sun 04 Nov 2007 and the puzzle can be visited by following The Guardian Speedy Crossword No. 633 link.
All Across Clues and Answers:
1-across – Cheating gambler : CARDSHARP
8-across – Drive out : EXPEL
9-across – Large church : MINSTER
10-across – Marine vegetation : SEAGRASS
11-across – Smile : GRIN
13-across – Empty : VACATE
14-across – Dry measure : BUSHEL
16-across – Uncommon : RARE
17-across – Underwater breathing apparatus : AQUALUNG
19-across – Offensive, noxious : NOISOME
20-across – Distinctive character : ETHOS
21-across – Set aside for a specific purpose : EARMARKED
All Down Clues and Answers:
1-down – Speed : CELERITY
2-down – At fault : REMISS
3-down – Rationable, sensible : SANE
4-down – Later reassessment : AFTERTHOUGHT
5-down – Student of skull shape : PHRENOLOGIST
6-down – Persistence, indefatigability : PERSEVERANCE
7-down – Theatrical extra : SPEARCARRIER
12-down – Well in front : OUTAHEAD
15-down – Short shrill sound : SQUEAK
18-down – State of unconsciousness : COMA
This crossword has in total 22 where 12 are across and 10 are down.